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docs: Document that toml! macro allows external identifiers and Rust expressions #813

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docs: Document that toml! macro allows external identifiers and Rust expressions #813

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11 changes: 11 additions & 0 deletions crates/toml/src/macros.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,17 @@ use crate::value::{Array, Table, Value};
///
/// println!("{:#?}", cargo_toml);
/// ```
///
/// External identifiers and Rust expressions (between parentheses) are allowed.
///
/// ```rust
/// let some_value = "Hello, world!";
/// let toml_doc = toml::toml! {
/// external_ident = some_value
/// rust_expr = (u16::MAX - 1)
/// };
/// println!("{:#?}", toml_doc);
/// ```
#[macro_export]
macro_rules! toml {
($($toml:tt)+) => {{
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